METHODS AND APPARATUS FOR DETERMINING NETWORK SUPPORT FOR OTHER MEDIA DURING IMS EMERGENCY SESSIONS - Patent 2752039

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EP 2 752 039 A1

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(43)	Date of publication:
	09.07.2014 Bulletin 2014/28

(21)	Application number: 12790808.5

(22)	Date of filing: 31.10.2012

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International Patent Classification (IPC):

H04W 4/22^(2009.01)

H04L 29/06^(2006.01)

(86)	International application number:
	PCT/EP2012/071555

(87)	International publication number:
	WO 2013/064536 (10.05.2013 Gazette 2013/19)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

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Priority:

02.11.2011 US 201161554656 P

(71)	Applicant: Telefonaktiebolaget LM Ericsson (Publ)
	164 83 Stockholm (SE)

(72)	Inventors:
	LINDHOLM, Fredrik S-112 15 Stockholm (SE) SULTANA, Shabnam Westmount, Québec H3Z 2E9 (CA)

(74)	Representative: Somervell, Thomas Richard
	Marks & Clerk LLP Fletcher House Heatley Road The Oxford Science Park Oxford OX4 4GE Oxford OX4 4GE (GB)

(54)	METHODS AND APPARATUS FOR DETERMINING NETWORK SUPPORT FOR OTHER MEDIA DURING IMS EMERGENCY SESSIONS